/*
 * Copyright 2012-2025 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.assertj.core.testkit;

import static java.lang.Character.toLowerCase;

import java.util.Comparator;

public class CaseInsensitiveCharacterComparator implements Comparator<Character> {

  public static final CaseInsensitiveCharacterComparator INSTANCE = new CaseInsensitiveCharacterComparator();

  @Override
  public int compare(Character c1, Character c2) {
    return Character.compare(toLowerCase(c1), toLowerCase(c2));
  }

}
